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SKF Spherical Roller Bearing: 21311, 55 mm Bore, Cylindrical, 120 mm OD, 29 mm Overall Wd - General Purpose Spherical Roller Bearings
SKFGeneral Purpose Spherical Roller Bearings

SKF Spherical Roller Bearing: 21311, 55 mm Bore, Cylindrical, 120 mm OD, 29 mm Overall Wd

The SKF 21311 E is a general purpose spherical roller bearing with a 55 mm bore, 120 mm outer diameter, and 29 mm overall width. It features a cylindrical bore and is identified by the bearing industry number 21311…

SKU 3G-OTH-99078

Brand
SKF
Item
Spherical Roller Bearing: 21311, 55 mm Bore, Cylindrical, 120 mm OD, 29 mm Overall Wd
Category
General Purpose Spherical Roller Bearings
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Technical Specifications

SKF
Manufacturer Part Number
21311 E
Type
Cylindrical
Bore
55 mm
OD
120 mm
E
21311
Overall Wd
29 mm
Bearing Industry Number
21311
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SKF Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SKF 21311 E is a general purpose spherical roller bearing with a 55 mm bore, 120 mm outer diameter, and 29 mm overall width. It features a cylindrical bore and is identified by the bearing industry number 21311. This SKF bearing is designed for industrial applications requiring accommodation of misalignment and heavy radial loads.

Used in

Common applications for SKF
Heavy machinery gearboxes — SKF spherical roller bearings (e.g., 24056 CCK30/W33) for high radial load capacity
Electric motor repair — SKF cylindrical roller bearings (e.g., NJ 307 ECP/C3) for free axial expansion
Pump shaft sealing — SKF CRWA1 rotary shaft seals (e.g., 17100) for fluid retention in rotating equipment
Conveyor system maintenance — SKF wear sleeves (e.g., 99274) to protect shafts from seal abrasion
Machine tool spindles — SKF angular contact bearings (e.g., 7413 BGBM) for axial load support in duplex sets
Industrial fan assemblies — SKF spherical roller bearings (e.g., 23044 CC/W33) for misalignment accommodation

SKF Products

3G Electric supplies SKF general purpose spherical roller bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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